/Engine/Source/Runtime/MovieScene/Public/MovieSceneTrack.h
Templated version ofFMovieSceneEvaluationTreethat is also able to associate arbitrary data with nodes
template<typename DataType> struct TMovieSceneEvaluationTree : public [FMovieSceneEvaluationTree](API\Runtime\MovieScene\Evaluation\FMovieSceneEvaluationTree)